Bullet: 275 gr
TSX
(Barnes)
Diameter: 0.451"
Powder: 296 (Winchester)
Starting Powder: 32.4 gr
Max Powder: 36.0 gr
Primer: REM 7½
Case: REM
Trim Length: 1.690"
Cartridge Overall Length: 2.225"
Starting Velocity: 1,852
Starting Pressure:
Max Velocity: 2,079
Max Pressure:
Barrel: 24" with 1:24" twist.
Source: https://www.barnesbullets.com/wp-content/uploads/2021/05/450-Bushmaster.pdf
Printed from Shooter's Reference on 12/30/2024: